package com.mervin.patterns.decorator;

/***************************************
 * @Auther: mervin
 * @Date: 2020-04-21 22:10
 * @Description: 饮品抽象类
 ***************************************/
public abstract class Drink {

    protected String des;
    protected float price = 0.0f;

    public String getDes() {
        return des;
    }

    public void setDes(String des) {
        this.des = des;
    }

    public float getPrice() {
        return price;
    }

    public void setPrice(float price) {
        this.price = price;
    }

    //计算费用的抽象方法
    //子类来实现
    public abstract float cost();

}
